phi*_*her 0 python django model exception
我正在django应用程序内部的app_name文件夹的根目录中运行脚本;如在app_name> app_name中。
在脚本的顶部,我有这个:
import os
import sys
os.environ.setdefault('DJANGO_SETTINGS_MODULE','versal.settings')
import django
django.setup()
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我正在尝试处理完整性错误-我的子弹必须是唯一的,所以当一个不是唯一的时,我想通过向子弹添加1来处理完整性错误。
try:
podcast_instance.slug = slugify(parsed_podcast.title)
podcast_instance.save()
podcast_saves += 1
except IntegrityError:
podcast_instance.slug = slugify(parsed_podcast.title + '1')
podcast_instance.save()
podcast_saves += 1
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当我运行这段代码时,我得到了:
Traceback (most recent call last):
File "podcasts.py", line 166, in <module>
podcasty()
File "podcasts.py", line 159, in podcasty
submit(podcast_objects,podcast_rss)
File "podcasts.py", line 73, in submit
except IntegrityError as e:
NameError: name 'IntegrityError' is not defined
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